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38802150 = 23252232163
BaseRepresentation
bin1001010000000…
…1001011100110
32201000100112200
42110001023212
534413132100
63503355330
7650545542
oct224011346
981010480
1038802150
111a9a26a2
1210bb2b46
13806756a
145220a22
153616e00
hex25012e6

38802150 has 108 divisors (see below), whose sum is σ = 109646628. Its totient is φ = 9836640.

The previous prime is 38802149. The next prime is 38802151. The reversal of 38802150 is 5120883.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38802149) and next prime (38802151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38802151) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 237969 + ... + 238131.

Almost surely, 238802150 is an apocalyptic number.

38802150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38802150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54823314).

38802150 is an abundant number, since it is smaller than the sum of its proper divisors (70844478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38802150 is a wasteful number, since it uses less digits than its factorization.

38802150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 38802150 is about 6229.1371794174. The cubic root of 38802150 is about 338.5467092687.

The spelling of 38802150 in words is "thirty-eight million, eight hundred two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 23 25 30 45 46 50 69 75 90 115 138 150 163 207 225 230 326 345 414 450 489 529 575 690 815 978 1035 1058 1150 1467 1587 1630 1725 2070 2445 2645 2934 3174 3450 3749 4075 4761 4890 5175 5290 7335 7498 7935 8150 9522 10350 11247 12225 13225 14670 15870 18745 22494 23805 24450 26450 33741 36675 37490 39675 47610 56235 67482 73350 79350 86227 93725 112470 119025 168705 172454 187450 238050 258681 281175 337410 431135 517362 562350 776043 843525 862270 1293405 1552086 1687050 2155675 2586810 3880215 4311350 6467025 7760430 12934050 19401075 38802150